2020758420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{716581}}^1$

素因数の和:716640

約数の個数: 48

約数和(自身を含む): 5778517248

約数和(自身を除く): 3757758828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 716581, 1433162, 2149743, 2866324, 3582905, 4299486, 7165810, 8598972, 10748715, 14331620, 21497430, 33679307, 42994860, 67358614, 101037921, 134717228, 168396535, 202075842, 336793070, 404151684, 505189605, 673586140, 1010379210, 2020758420]

約数ペア:

[(1, 2020758420), (2, 1010379210), (3, 673586140), (4, 505189605), (5, 404151684), (6, 336793070), (10, 202075842), (12, 168396535), (15, 134717228), (20, 101037921), (30, 67358614), (47, 42994860), (60, 33679307), (94, 21497430), (141, 14331620), (188, 10748715), (235, 8598972), (282, 7165810), (470, 4299486), (564, 3582905), (705, 2866324), (940, 2149743), (1410, 1433162), (2820, 716581)]